The QiYi/MFG Pyraminx Core is the same core that comes with the QiYi/MFG Pyraminx and Skewb, like the QiYi QiMing Pyraminx, XMD Bell Magnetic Pyraminx, QiYi Skewb, and other QiYi/MFG Pyraminx/Skewb-related products.

This core is a brand new core that is non-threaded. It is threaded by the screw when the screw is inserted.

Aka: xman